In molecular biology, endonucleases are enzymes that cleave the phosphodiester bond within a polynucleotide chain (namely DNA or RNA). Some, such as deoxyribonuclease...
25 KB (2,688 words) - 21:18, 21 November 2024
Restriction enzyme (redirect from Restriction endonuclease)
A restriction enzyme, restriction endonuclease, REase, ENase or restrictase is an enzyme that cleaves DNA into fragments at or near specific recognition...
55 KB (5,853 words) - 02:46, 17 December 2024
The homing endonucleases are a collection of endonucleases encoded either as freestanding genes within introns, as fusions with host proteins, or as self-splicing...
24 KB (2,573 words) - 14:10, 31 October 2024
Flap endonucleases (FENs, also known as 5' durgs in older references) are a class of nucleolytic enzymes that act as both 5'-3' exonucleases and structure-specific...
5 KB (614 words) - 03:57, 20 February 2024
Okazaki fragments (section Flap endonuclease 1)
displaces the RNA/DNA initiator primer into a 5′ flap. The FEN1 5’-3’ endonuclease recognizes that the 5’ flap is displaced, and it cleaves, creating a...
34 KB (4,470 words) - 07:49, 11 November 2024
Apurinic/apyrimidinic (AP) endonuclease is an enzyme that is involved in the DNA base excision repair pathway (BER). Its main role in the repair of damaged...
12 KB (1,444 words) - 22:55, 24 September 2021
Deoxyribonuclease IV (redirect from E. coli endonuclease IV)
T4-induced), E. coli endonuclease IV, endodeoxyribonuclease, redoxyendonuclease, deoxriboendonuclease, Escherichia coli endonuclease II, endonuclease II, DNA-adenine-transferase)...
10 KB (1,301 words) - 16:58, 26 July 2024
Flap endonuclease 1 is an enzyme that in humans is encoded by the FEN1 gene. The protein encoded by this gene removes 5' overhanging "flaps" (or short...
23 KB (2,642 words) - 21:34, 20 February 2024
Nicking enzyme (redirect from Nicking endonuclease)
A nicking enzyme (or nicking endonuclease) is an enzyme that cuts one strand of a double-stranded DNA or RNA at a specific recognition nucleotide sequences...
4 KB (435 words) - 19:29, 31 October 2024
intron endonuclease, transfer ribonucleate intron endoribonuclease, tRNA splicing endonuclease, splicing endonuclease, tRNATRPintron endonuclease, transfer...
25 KB (2,613 words) - 16:08, 26 August 2023
Nuclease (section Endonucleases)
locus of activity. Exonucleases digest nucleic acids from the ends. Endonucleases act on regions in the middle of target molecules. They are further subcategorized...
22 KB (2,538 words) - 21:26, 7 November 2024
Endonuclease V (endoV) is a highly conserved endonuclease enzyme family. The primary function of endoV differs significantly in prokaryotes and eukaryotes...
4 KB (336 words) - 13:18, 21 July 2023
ENDOG (redirect from Endonuclease G)
Endonuclease G, mitochondrial is an enzyme that in humans is encoded by the ENDOG gene. This protein primarily participates in caspase-independent apoptosis...
19 KB (2,404 words) - 10:39, 22 March 2024
Nuclease S1 (redirect from Endonuclease S1 (Aspergillus))
Nuclease S1 (EC 3.1.30.1) is an endonuclease enzyme that splits single-stranded DNA (ssDNA) and RNA into oligo- or mononucleotides. This enzyme catalyses...
7 KB (852 words) - 15:12, 18 December 2024
Base excision repair (section AP endonucleases)
inappropriate bases, forming AP sites. These are then cleaved by an AP endonuclease. The resulting single-strand break can then be processed by either short-patch...
29 KB (3,493 words) - 23:41, 26 October 2024
Serratia marcescens nuclease (redirect from Endonuclease (Serratia marcescens))
marcescens nuclease (EC 3.1.30.2, endonuclease (Serratia marcescens), barley nuclease, plant nuclease I, nucleate endonuclease) is an enzyme. This enzyme catalyses...
13 KB (1,147 words) - 09:21, 30 August 2024
viruses that includes all single-stranded DNA viruses that encode an endonuclease of the HUH superfamily that initiates rolling circle replication of the...
24 KB (3,006 words) - 18:47, 29 November 2024
UvrABC endonuclease is a multienzyme complex in bacteria involved in DNA repair by nucleotide excision repair, and it is, therefore, sometimes called an...
5 KB (493 words) - 06:28, 5 September 2024
Intron-encoded endonuclease I-Sce I is a homing endonuclease. The enzyme is used in biotechnology as a meganuclease. It recognises an 18-base pair sequence...
1 KB (106 words) - 01:26, 18 June 2024
FokI (redirect from Foki endonuclease)
The restriction endonuclease Fok1, naturally found in Flavobacterium okeanokoites, is a bacterial type IIS restriction endonuclease consisting of an N-terminal...
5 KB (628 words) - 19:09, 2 December 2023
The homing endonucleases are a special type of restriction enzymes encoded by introns or inteins. They act on the cellular DNA of the cell that synthesizes...
37 KB (2,374 words) - 23:23, 19 January 2023
Mismatch repair endonuclease PMS2 (postmeiotic segregation increased 2) is an enzyme that in humans is encoded by the PMS2 gene. This gene is one of the...
27 KB (3,253 words) - 03:52, 7 November 2024
Deoxyribodipyrimidine endonucleosidase (redirect from T4-induced UV endonuclease)
DNA-glycosylase, endonuclease V, deoxyribonucleate pyrimidine dimer glycosidase, pyrimidine dimer DNA glycosylase, T4-induced UV endonuclease, PD-DNA glycosylase)...
2 KB (165 words) - 13:47, 26 August 2023
Holliday junction resolvase, Holliday junction endonuclease, Holliday junction-cleaving endonuclease, Holliday junction-resolving endoribonuclease, crossover...
12 KB (1,215 words) - 12:48, 1 August 2024
Deoxyribonuclease (pyrimidine dimer) (redirect from T4 endonuclease V)
endodeoxyribonuclease (pyrimidine dimer), bacteriophage T4 endodeoxyribonuclease V, T4 endonuclease V) is an enzyme. This enzyme catalyses the following chemical reaction:...
2 KB (148 words) - 13:47, 26 August 2023
sequences of proteins DNA hybridization DNA and RNA sequences Restriction endonuclease analyses Other molecular differences Behavioral characters Courtship...
69 KB (6,808 words) - 14:44, 9 December 2024
functions as enzyme inhibitor, targeting the influenza virus' cap-dependent endonuclease activity, used in "cap snatching" by the virus' polymerase complex, a...
32 KB (2,784 words) - 23:04, 6 February 2024
Ribonuclease M5 (redirect from 5S ribosomal RNA maturation endonuclease)
RNase M5, 5S ribosomal maturation nuclease, 5S ribosomal RNA maturation endonuclease) is an enzyme. This enzyme catalyses the following chemical reaction...
1 KB (110 words) - 15:43, 26 August 2023
Ribonuclease Z (redirect from TRNA 3 endonuclease)
TRNase Z (EC 3.1.26.11, 3 tRNase, tRNA 3 endonuclease, RNase Z, 3' tRNase) is an enzyme that, among other things, catalyses the reactions involved in the...
4 KB (405 words) - 05:19, 27 June 2024
Polymerase-endonuclease amplification reaction (PEAR) is a DNA amplification technology for the amplification of oligonucleotides. A target oligonucleotide...
2 KB (219 words) - 17:54, 14 September 2021